4. AV Video
Check input signal format.
Is it supported?
ok
Check AV Cable for damage for damage or open conductor.
ok
Check JK1604
CVBS Signal Line
R246.
ok
Check CVBS_DET Signal.
ok
Check Mstar LVDS Output.
No
No
No
Replace Jack.
Replace R1666.
Replace Mstar(IC101) or Main Board.
5. Component Video
Check input signal format.
Is it supported?
ok
Check Component Cable
for damage or open conductor.
ok
No
Check JK1601 or 1603
Y/PB/PR signal Line.
ok
No
Check COMP_DET Signal.
ok
No
Check Mstar LVDS Output.
Replace Jack.
Replace R1615.
Replace Mstar(IC101) or Main Board.
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